14, 42 आनी 77 हांचो उण्यांत उणो सामान्य गुणनपद (LCM) असो आसा:
A308
B462
C154
D168
Answer & Solution
Correct answer: B. 462
1. प्राइम फॅक्टरायझ: 14 = 2×7, 42 = 2×3×7, 77 = 7×11. 2. एलसीएम दर एका अविभाज्य संख्याची सगळ्यांत चड शक्त घेता: 2 × 3 × 7 × 11. 3. = 462. _स्त्रोत: आरआरबी गट डी सीईएन-02/2018 पीवायक्यू, प्र.8._
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